1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "gc/g1/g1HeapVerifier.hpp" 27 #include "logging/logConfiguration.hpp" 28 #include "unittest.hpp" 29 30 TEST(G1HeapVerifier, parse) { 31 G1HeapVerifier verifier(NULL); 32 33 LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(gc, verify)); 34 35 // Default is to verify everything. 36 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyAll)); 37 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyYoungOnly)); 38 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyInitialMark)); 39 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyMixed)); 40 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyRemark)); 41 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyCleanup)); 42 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyFull)); 43 44 // Setting one will disable all other. 45 verifier.parse_verification_type("full"); 46 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyAll)); 47 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyYoungOnly)); 48 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyInitialMark)); 49 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyMixed)); 50 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyRemark)); 51 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyCleanup)); 52 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyFull)); 53 54 // Verify case sensitivity. 55 verifier.parse_verification_type("YOUNG-ONLY"); 56 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyYoungOnly)); 57 verifier.parse_verification_type("young-only"); 58 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyYoungOnly)); 59 60 // Verify perfect match 61 verifier.parse_verification_type("mixedgc"); 62 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyMixed)); 63 verifier.parse_verification_type("mixe"); 64 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyMixed)); 65 verifier.parse_verification_type("mixed"); 66 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyMixed)); 67 68 // Verify the last three 69 verifier.parse_verification_type("initial-mark"); 70 verifier.parse_verification_type("remark"); 71 verifier.parse_verification_type("cleanup"); 72 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyRemark)); 73 ASSERT_TRUE(verifier.should_verify(G1HeapVerifier::G1VerifyCleanup)); 74 75 // Enabling all is not the same as G1VerifyAll 76 ASSERT_FALSE(verifier.should_verify(G1HeapVerifier::G1VerifyAll)); 77 }